gain-frequency characteristic

例句：

1. 1.The gain-frequency characteristic of the circuit is crucial for its performance.
   电路的增益频率特性对其性能至关重要。
2. 2. The engineer analyzed the gain-frequency characteristic of the new sensor.
   工程师分析了新传感器的增益频率特性。
3. 3.The gain-frequency characteristic was used to optimize the design of the communication system.
   增益频率特性被用于优化通信系统的设计方案。